Fan



1. Fan

1.1 is a front view of a fan showing the new design;

1.2 is a back view thereof;

1.3 is a left view thereof;

1.4 is a right view thereof;

1.5 is a top view thereof;

1.6 is a bottom view thereof;

1.7 is a front, left perspective view thereof; and

1.8 is a back, left perspective view thereof.

The broken lines in the drawings illustrate portions of the fan and form no part of the claimed design. 

CLAIM The ornamental design for a fan, as shown and described. 